X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=theme.h;h=2a8b9d68b12afc44910a7d03059e44fe97a6b4f7;hb=25f6b207f157c081495d7abd4ea314b5ef760322;hp=b60df1490190059fb0a0900ed543aab6fa0b7266;hpb=3dfe3da9659a3f67e3ecdfd14cca7377ed1d84b7;p=nageru

diff --git a/theme.h b/theme.h
index b60df14..2a8b9d6 100644
--- a/theme.h
+++ b/theme.h
@@ -1,25 +1,24 @@
 #ifndef _THEME_H
 #define _THEME_H 1
 
-#include <epoxy/gl.h>
-#include <lauxlib.h>
-#include <lua.h>
-#include <movit/effect_chain.h>
+#include <lua.hpp>
+#include <movit/flat_input.h>
 #include <movit/ycbcr_input.h>
 #include <stdbool.h>
-#include <stdio.h>
 #include <functional>
+#include <map>
 #include <mutex>
-#include <set>
 #include <string>
-#include <utility>
 #include <vector>
 
-#include "defs.h"
-#include "input_state.h"
+#include "bmusb/bmusb.h"
 #include "ref_counted_frame.h"
 
+struct InputState;
+
 namespace movit {
+class Effect;
+class EffectChain;
 class ResourcePool;
 struct ImageFormat;
 struct YCbCrFormat;
@@ -38,7 +37,8 @@ public:
 
 class Theme {
 public:
-	Theme(const char *filename, movit::ResourcePool *resource_pool, unsigned num_cards);
+	Theme(const std::string &filename, const std::vector<std::string> &search_dirs, movit::ResourcePool *resource_pool, unsigned num_cards);
+	~Theme();
 
 	struct Chain {
 		movit::EffectChain *chain;
@@ -52,16 +52,20 @@ public:
 
 	int get_num_channels() const { return num_channels; }
 	int map_signal(int signal_num);
+	void set_signal_mapping(int signal_num, int card_num);
 	std::string get_channel_name(unsigned channel);
+	int get_channel_signal(unsigned channel);
 	bool get_supports_set_wb(unsigned channel);
 	void set_wb(unsigned channel, double r, double g, double b);
+	std::string get_channel_color(unsigned channel);
 
 	std::vector<std::string> get_transition_names(float t);
 
-	void connect_signal(movit::YCbCrInput *input, int signal_num);
 	void transition_clicked(int transition_num, float t);
 	void channel_clicked(int preview_num);
 
+	movit::ResourcePool *get_resource_pool() const { return resource_pool; }
+
 private:
 	void register_class(const char *class_name, const luaL_Reg *funcs);
 
@@ -71,24 +75,42 @@ private:
 	movit::ResourcePool *resource_pool;
 	int num_channels;
 	unsigned num_cards;
-	std::set<int> signals_warned_about;
+
+	std::mutex map_m;
+	std::map<int, int> signal_to_card_mapping;  // Protected by <map_m>.
 
 	friend class LiveInputWrapper;
 };
 
+// LiveInputWrapper is a facade on top of an YCbCrInput, exposed to
+// the Lua code. It contains a function (connect_signal()) intended
+// to be called during chain setup, that picks out the current frame
+// (in the form of a set of textures) from the input state given by
+// the mixer, and communicates that state over to the actual YCbCrInput.
 class LiveInputWrapper {
 public:
-	LiveInputWrapper(Theme *theme, movit::EffectChain *chain, bool override_bounce);
+	// Note: <override_bounce> is irrelevant for PixelFormat_8BitRGBA.
+	LiveInputWrapper(Theme *theme, movit::EffectChain *chain, bmusb::PixelFormat pixel_format, bool override_bounce, bool deinterlace);
 
 	void connect_signal(int signal_num);
-	movit::YCbCrInput *get_input() const
+	movit::Effect *get_effect() const
 	{
-		return input;
+		if (deinterlace) {
+			return deinterlace_effect;
+		} else if (pixel_format == bmusb::PixelFormat_8BitRGBA) {
+			return rgba_inputs[0];
+		} else {
+			return ycbcr_inputs[0];
+		}
 	}
 
 private:
 	Theme *theme;  // Not owned by us.
-	movit::YCbCrInput *input;  // Owned by the chain.
+	bmusb::PixelFormat pixel_format;
+	std::vector<movit::YCbCrInput *> ycbcr_inputs;  // Multiple ones if deinterlacing. Owned by the chain.
+	std::vector<movit::FlatInput *> rgba_inputs;  // Multiple ones if deinterlacing. Owned by the chain.
+	movit::Effect *deinterlace_effect = nullptr;  // Owned by the chain.
+	bool deinterlace;
 };
 
 #endif  // !defined(_THEME_H)